The University of Oregon has taken Earth Day to a new level by using electricity generated from bike riders power the dg booth in the amphitheater.
Daily Emerald • April 19, 2012 • http://dailyemerald.com/51921/archives/uo-earth-day-uses-pedal-power-to-play-music/
The University of Oregon has taken Earth Day to a new level by using electricity generated from bike riders power the dg booth in the amphitheater.